Safety instructions
2.8 Information on I/O devices
SIMATIC IPC347G
Operating Instructions, 10/2020, A5E50059993-AA
25
•
Ensure that there is a distance of at least 50 cm at the back of the device, depending on
wiring.
•
You can install the device without an additional fire protection enclosure. It meets the
requirements for fire protection enclosures in accordance with IEC/EN/UL 61010-2-201.
•
The device conforms to IP 20 degree of protection on the front. Ensure that there is no
splash water in the installation area.
High frequency radiation
CAUTION
Immunity to RF interference
The device has an increased immunity to RF radiation according to the specifications on
electromagnetic compatibility in the technical specifications.
High frequency radiation above the specified immunity limits can result in malfunctioning of
the device.
Persons are injured and the plant is damaged.
•
Avoid high-frequency radiation.
•
Remove radiation sources from the environment of the device.
•
Switch off radiating devices.
•
Reduce the radio output of radiating devices.
•
Read the information on electromagnetic compatibility.
•
Read the information in the technical specifications.
2.8
Information on I/O devices
CAUTION
Fault caused by I/O devices
The connection of I/O devices can cause faults in the device.
The result may be personal injury and damage to the machine or plant.
•
Only connect I/O devices which are approved for industrial applications in accordance
with IEC/EN 61000-6-2 and IEC/EN 61000-6-4.
•
I/O devices that are not hotplug-capable may only be connected after the device has
been disconnected from the power supply.
